この時代、何かがおかしい ー歴史の中の違和感を見抜けー

Can you uncover the detail that does not belong in the past?

From the age of dinosaurs and mammoth hunters to ancient civilizations and bustling Edo-era streets, each scene looks like an ordinary moment from history—until something impossible slips into view.

Take a close look at historical illustrations and find the anachronism hidden among the details.

How to play:
• Observe an illustration inspired by history
• Search for something that does not fit the era
• Click the suspicious spot when you find it

Some oddities are easy to notice, while others require historical knowledge and a sharp eye. History buffs can rely on what they know, while everyone else can use observation and intuition to make their discoveries.

With simple controls and bite-sized challenges, it is an ideal brain-training puzzle for a quick break.

Perfect for players who enjoy hidden-object and observation puzzles, have an interest in history, or want to test both knowledge and intuition in short sessions.